属于“十八反”的药物是（）。
A.陈皮配半夏
B.石膏配牛膝
C.乌头配贝母
D.生姜配黄芩
E.丁香配郁金
参考答案：C
Children had a good time in Chibi Park on May Day.
A．enjoyed themselves
B．helped themselves
C．hurt themselves
D．hid themselves
ERP8.0中，外币核算的汇率方式有( )。
A．固定汇率
B．外币汇率
C．浮动汇率
D．临时汇率
